everybody enjoys fresh cut flowers around his house．few people know how to keep them for as long as possible．
#79959
A
Because
B
Since
C
While
D
If
推荐题目
The boy was excited he went to Beijing.
#30893
A
the first time
B
for the first time
C
first time
D
for first time
______ the flight to New York will be put off is ______ I’m especially worried about.
#32119
A
Why; what
B
Whether; what
C
How; that
D
When; that
As John Lennon once said，life is_____ happens to you while you are busy making other plans.
#30009
A
which
B
that
C
what
D
where
There is some doubt ____ the sick schoolboy can join in the English evening party on Sunday.
#33113
A
/
B
whether
C
that
D
which
Tom looked upon the test as an obstacle _____ his classmates regarded it as a challenge.
#31299
A
while
B
because
C
unless
D
if